Gua Bao, also known as Taiwanese pork belly buns, are a delicious and indulgent type of steamed bun. The buns are filled with tender slices of braised pork belly, along with pickled mustard greens, crushed peanuts, and a drizzle of sweet and savory sauce. The combination of flavors and textures in Gua Bao creates a mouthwatering experience. These buns are a popular street food in Taiwan and are enjoyed by locals and tourists alike.